When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

Moon exploration is undergoing a potentially transformative moment. Over the course of six weeks, three different lunar ...

The future of space travel could look radically ... Nuclear-powered rockets would be more efficient for long-distance space travel, requiring less fuel and allowing faster speeds.

Credit: NASA Building space policy is hard enough ... travel even though there are plans for both in the less than distant future. The difference is that one is real today and one is abstract.

A new report on the Council on Foreign Relations begins in urgency: "It is impossible to overstate the importance of space to ...

Private space company SpaceX shares plans to build a large integration facility for the Starship at the Kennedy Space Center ...

This cavity in space is 1,000 light-years across, at least, and tips the thermometer at over 1 million degrees. However, such an empty region, while the atoms are sparse, remain a mystery.

The image, which the military arm shared on X-formerly-Twitter last week, shows the side of its plane with a distant Earth looming ... experimenting with future space domain awareness technologies ...

as well as develop capacity for future space exploration (the moon is a potential spaceport for more distant destinations, such as Mars). There are many countries and companies vying to be part of ...